// Copyright(C) 2023 InfiniFlow, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

export module infinity_core:function_set;

import :function;
import :base_expression;

import function_expr;

namespace infinity {

struct NewCatalog;

export class FunctionSet {
public:
    static std::shared_ptr<FunctionSet> GetFunctionSet(NewCatalog *catalog, const FunctionExpr &expr);

    static std::string ToString(const std::string &name, const std::vector<std::shared_ptr<BaseExpression>> &arguments);

public:
    explicit FunctionSet(std::string name, FunctionType type) : name_(std::move(name)), type_(type) {}

    virtual ~FunctionSet() = default;

    [[nodiscard]] const std::string &name() const { return name_; }

    FunctionType type() const { return type_; }

    std::string name_;
    FunctionType type_;
};

} // namespace infinity
